#ifndef STARSInstruction_h
#define STARSInstruction_h

#include <memory>
#include <cstddef>
#include <cstdint>

#include <assert.h>
#include <map>

#include "interfaces/STARSTypes.h"
#include "interfaces/SMPDBInterface.h"

class STARS_InstructionID_t;

class STARS_Instruction_t
{
	public:

		// Constructors and destructors
		STARS_Instruction_t(const STARS_InstructionID_t& p_id) : m_id(p_id) 
			{ p_id.AddIDToInsnMapping(this);}

		// Data initialization methods
		virtual bool STARS_GetCmd(void) = 0;

		// Get (accessor) methods
		virtual inline uint16_t GetSize(void) const = 0; // Size of instruction in bytes
		virtual inline uint16_t GetIDAOpcode(void) const = 0;
		virtual STARS_InstructionID_t GetNextInstructionID(void) = 0;
		virtual STARS_InstructionID_t GetTargetInstructionID(void) = 0;
		virtual inline uint32_t GetInstFeatures(void) const = 0;
		virtual STARSOpndTypePtr GetOpnd(std::size_t OpndNum) const = 0;

		// Set (mutator) methods
		virtual void SetOpUsed(std::size_t OpndNum) = 0; // set the USE bit
		virtual void SetOpNotUsed(std::size_t OpndNum) = 0; // reset the USE bit
		virtual void SetOpDefed(std::size_t OpndNum) = 0; // set the DEF bit
		virtual void SetOpNotDefed(std::size_t OpndNum) = 0; // reset the DEF bit
		virtual void RemoveIDAOp1ForIMUL(void) = 0; // Fix up IDA Pro IMUL instruction by removing operand 1

		// Query methods
		virtual inline bool HasRepeatIfEqualPrefix(void) const = 0;
		virtual inline bool HasRepeatIfNotEqualPrefix(void) const = 0;
		virtual inline bool HasAnyRepeatPrefix(void) const = 0;
		virtual bool OpcodeDefaultsTo64BitOperands(void) const = 0;
		virtual bool Has64BitOperands(void) const = 0;
		virtual inline bool Uses64BitAddressing(void) const = 0;
		virtual bool Uses32BitAddressing(void) const = 0;
		virtual inline bool IsRegOpnd(std::size_t OpndNum) const = 0;
		virtual inline bool IsImmedOpnd(std::size_t OpndNum) const = 0;
		virtual inline bool RegOpndMatches(std::size_t OpndNum, uint16_t RegNum) const = 0;
		virtual bool IsUseOpnd(std::size_t OpndNum) const = 0;
		virtual bool IsDefOpnd(std::size_t OpndNum) const = 0;

		// Operand creation methods
		virtual STARSOpndTypePtr MakeVoidOpnd(void) const = 0;
		virtual STARSOpndTypePtr MakeImmediateOpnd(STARS_uval_t value) const = 0;
		virtual STARSOpndTypePtr MakeRegOpnd(uint16_t RegNum) const = 0;
		virtual STARSOpndTypePtr MakeFloatingPointRegOpnd(uint16_t RegNum) const = 0;
		virtual STARSOpndTypePtr MakeMMXRegOpnd(uint16_t RegNum) const = 0;
		virtual STARSOpndTypePtr MakeXMMRegOpnd(uint16_t RegNum) const = 0;
		virtual STARSOpndTypePtr MakeYMMRegOpnd(uint16_t RegNum) const = 0;
		virtual STARSOpndTypePtr MakeMemDisplacementOpnd(uint16_t BaseRegNum, uint16_t IndexRegNum, uint16_t ScaleFactor, STARS_ea_t offset) const = 0;
		virtual STARSOpndTypePtr MakeMemPhraseOpnd(uint16_t BaseRegNum, uint16_t IndexRegNum, uint16_t ScaleFactor) const = 0;

		// Analysis methods

	protected:
		STARS_InstructionID_t m_id;

};

#endif